*{
  margin:0;
  padding:0;
}
html {
  height: 100%;
  width: 100%;
  margin:0;
  padding:0;
}
body {
  height: 100%;
  width: 100%;
  margin:0;
  padding:0;
  font-size: 62.5%;/*10 ÷ 16 × 100% = 62.5%*/
}
.content {
  width:100%;
}
.content input[type="text"]{
  border: 1px solid #DADADA;
  color: #888;
  height: 30px;
  margin-bottom: 16px;
  margin-right: 6px;
  margin-top: 2px;
  outline: 0 none;
  padding: 3px 3px 3px 5px;
  width: 70%;
  font-size: 12px;
  line-height:15px;
  box-shadow: inset 0px 1px 4px #ECECEC;
  -moz-box-shadow: inset 0px 1px 4px #ECECEC;
  -webkit-box-shadow: inset 0px 1px 4px #ECECEC;
}
